156900990 is an even 9-digits composite number following 156900989
and preceding 156900991 . In scientific notation, it is written as 1.56900990 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 39376896 positive integers (up to 156900990) that are relatively prime to 156900990.
156900990 has 16 divisors, whose sum is 250186752
The reverse of 156900990 is 099009651
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred thousand nine hundred ninety
Scientific notation
1.56900990 × 10^8
Engineering notation
1.56900990 × 10^6
Prime Factorization
2 × 255 × 17 × 18097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156900990
Product of the distinct prime numbers
The prime factorization of 156900990 is 2 × 255 × 17 × 18097.
Since it has a total of 4 prime factors.
3 , 1 , 55 , 79 , 896 , 696 , 2991 , 2604 , 47042 , 77598 , 987114 , 380325 , 8881523 , 1081396 , 17193831 , 85120462 , 833011130 , 33326273 , 5505463654 , 238416397
n×2
313801980
n×3
470702970
n×4
627603960
n×5
784504950
n÷2
78450495
n÷3
52300330
n÷3
39225247.5
n÷5
31380198
n2
24617920662980100
n3
3.862576123763E+24
n4
6.0604201776878E+32
n5
9.508859256952E+40
2 √n
12526.012533923
3 √n
539.35564432198
4 √n
111.91967000453
5 √n
43.56373793168
1 , 2 , 17 , 34 , 255 , 510 , 4335 , 8670 , 18097 , 36194 , 307649 , 615298 , 4614735 , 9229470 , 78450495 , 156900990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156900989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156900990 can be divided by 16 positive divisors.
The sum of these divisors (counting 156900990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110100001111001111110
3
Ternary
101221020101200210
4
Quaternary
21112201321332
5
Quinary
310131312430
6
Senary
23322533250
8
Octal
1126417176
10
Decimal
156900990
12
Duodecimal
44667226
16
Hexadecimal
95a1e7e
20
Vigesimal
290cc9a
36
Base36
2lexku
md5
7023e3728f28af89152cac094511245f
sha1
6231c2ae8914bc4b6e6ffab3191d75110063d4b3
sha256
824ef515082cfc64d296b0a8cba89176cce9723b0583f423923dfffe64909914
sha512
e7a3ccd816c53d8660078ce02459080f8f367d64aeeb64948c8904b15b2a78165a4d5521e0a903f6bee9f4a04c2c6536895490fea1f80d8d58edb032190d583c
ripemd-160
918e52fd911403d32b9ba2781cf11bfb42fe0f87
Diameter
313801980
Circumference
985837995.04993
Area
7.7339478701475E+16
Volume
1.617952103246E+25
Surface area
3.093579148059E+17
Circumference
985837995.04993
Perimeter
627603960
Area
24617920662980100
Diagonal
221891508.00777
Surface area
147707523977880600
Volume
3.862576123763E+24
Space diagonal
271760486.43786
Perimeter
470702970
Area
1.0659872341245E+16
Altitude
135880243.21893
Surface area
1.0659872341245E+16
Volume
4.5520896166035E+23
Height
73963836.002588